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Finding the Fourth Proportional to 236.95, 327.00 and 132.05

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Solution

The fourth proportional to 236.95, 327.00 and 132.05 is: 182.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    236.95 : 327.00 = 132.05 : x
  2. Step 2: Convert to fraction form
    236.95/327.00 = 132.05/x
  3. Step 3: Cross multiply
    236.95x = 327.00 × 132.05
  4. Step 4: Simplify right side
    236.95x = 43,178.05
  5. Step 5: Solve for x
    x = 43,178.05/236.95
  6. Step 6: Final answer
    x = 182.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.